DocumentCode :
2402615
Title :
Localization, from the observed far-field, of radiating centers in a 2D-scene
Author :
Kubické, Gildas ; Chevaux, Nicolas ; Bourlier, Christophe ; Pouliguen, Philippe ; Saillard, Joseph
Author_Institution :
Univ. de Nantes, Nantes
fYear :
2007
fDate :
10-12 Oct. 2007
Firstpage :
118
Lastpage :
121
Abstract :
In this paper, a method to pinpoint locations of secondary scattering off a platform from antenna radiation data in a 2D-scene is considered. As the platform is assimilated to a collection of radiating centers, the received field in far-field zone is modelized. A solution to pinpoint the location of these centers is then applied at a constant frequency and over pi radians observation. This method, based on a substitution with estimated angles and a FFT, yields an image of the platform by measuring the diffracted field.
Keywords :
antenna radiation patterns; electromagnetic wave diffraction; electromagnetic wave scattering; fast Fourier transforms; 2D scene; FFT; antenna radiation data; antenna radiation patterns; diffracted field; electromagnetic wave scattering; pinpoint locations; radiating centers; secondary scattering; Antenna radiation patterns; Aperture antennas; Diffraction; Directive antennas; Frequency; Interference; Near-field radiation pattern; Optical scattering; Radar antennas; Radar scattering;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Radar Conference, 2007. EuRAD 2007. European
Conference_Location :
Munich
Print_ISBN :
978-2-87487-004-0
Type :
conf
DOI :
10.1109/EURAD.2007.4404951
Filename :
4404951
Link To Document :
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